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<div class="title">digest.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright © 2012-2018 Wickr Inc.  All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * This code is being released for EDUCATIONAL, ACADEMIC, AND CODE REVIEW PURPOSES</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * ONLY.  COMMERCIAL USE OF THE CODE IS EXPRESSLY PROHIBITED.  For additional details,</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * please see LICENSE</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * THE CODE IS MADE AVAILABLE &quot;AS-IS&quot; AND WITHOUT ANY EXPRESS OR</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * IMPLIED GUARANTEES AS TO FITNESS, MERCHANTABILITY, NON-</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * INFRINGEMENT OR OTHERWISE. IT IS NOT BEING PROVIDED IN TRADE BUT ON</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * A VOLUNTARY BASIS ON BEHALF OF THE AUTHOR’S PART FOR THE BENEFIT</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * OF THE LICENSEE AND IS NOT MADE AVAILABLE FOR CONSUMER USE OR ANY</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * OTHER USE OUTSIDE THE TERMS OF THIS LICENSE. ANYONE ACCESSING THE</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * CODE SHOULD HAVE THE REQUISITE EXPERTISE TO SECURE THEIR SYSTEM</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * AND DEVICES AND TO ACCESS AND USE THE CODE FOR REVIEW PURPOSES</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * ONLY. LICENSEE BEARS THE RISK OF ACCESSING AND USING THE CODE. IN</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * PARTICULAR, AUTHOR BEARS NO LIABILITY FOR ANY INTERFERENCE WITH OR</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * ADVERSE EFFECT THAT MAY OCCUR AS A RESULT OF THE LICENSEE</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * ACCESSING AND/OR USING THE CODE ON LICENSEE’S SYSTEM.</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#ifndef digest_h</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#define digest_h</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">typedef</span> <span class="keyword">enum</span> { DIGEST_SHA2 } wickr_digest_type;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">typedef</span> <span class="keyword">enum</span> { DIGEST_ID_SHA256 = 1, DIGEST_ID_SHA384, DIGEST_ID_SHA512 } wickr_digest_id;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structwickr__digest.html">   54</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structwickr__digest.html">wickr_digest</a> {</div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="structwickr__digest.html#ae82f086c339d1e384518dfc4359d4522">   55</a></span>&#160;    wickr_digest_type <a class="code" href="structwickr__digest.html#ae82f086c339d1e384518dfc4359d4522">type</a>;</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structwickr__digest.html#aa63245abbb5350e3b4f0ef25d50bce77">   56</a></span>&#160;    wickr_digest_id <a class="code" href="structwickr__digest.html#aa63245abbb5350e3b4f0ef25d50bce77">digest_id</a>;</div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structwickr__digest.html#ac887a219296e67a1b6582ec88fdd9ad2">   57</a></span>&#160;    uint8_t <a class="code" href="structwickr__digest.html#ac887a219296e67a1b6582ec88fdd9ad2">size</a>;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;};</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structwickr__digest.html">wickr_digest</a> <a class="code" href="structwickr__digest.html">wickr_digest_t</a>;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    </div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor">#define SHA256_DIGEST_SIZE 32</span></div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">#define SHA384_DIGEST_SIZE 48</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#define SHA512_DIGEST_SIZE 64</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    </div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="structwickr__digest.html">wickr_digest_t</a> DIGEST_SHA_256 = { DIGEST_SHA2, DIGEST_ID_SHA256, SHA256_DIGEST_SIZE };</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="structwickr__digest.html">wickr_digest_t</a> DIGEST_SHA_384 = { DIGEST_SHA2, DIGEST_ID_SHA384, SHA384_DIGEST_SIZE };</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="structwickr__digest.html">wickr_digest_t</a> DIGEST_SHA_512 = { DIGEST_SHA2, DIGEST_ID_SHA512, SHA512_DIGEST_SIZE };</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="keyword">const</span> <a class="code" href="structwickr__digest.html">wickr_digest_t</a> *<a class="code" href="group__wickr__digest.html#ga64a18a57a861988bf1a4898bebc712cb">wickr_digest_find_with_id</a>(uint8_t <a class="code" href="structwickr__digest.html#aa63245abbb5350e3b4f0ef25d50bce77">digest_id</a>);</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;}</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* digest_h */</span><span class="preprocessor"></span></div><div class="ttc" id="structwickr__digest_html_ac887a219296e67a1b6582ec88fdd9ad2"><div class="ttname"><a href="structwickr__digest.html#ac887a219296e67a1b6582ec88fdd9ad2">wickr_digest::size</a></div><div class="ttdeci">uint8_t size</div><div class="ttdef"><b>Definition:</b> digest.h:57</div></div>
<div class="ttc" id="structwickr__digest_html_ae82f086c339d1e384518dfc4359d4522"><div class="ttname"><a href="structwickr__digest.html#ae82f086c339d1e384518dfc4359d4522">wickr_digest::type</a></div><div class="ttdeci">wickr_digest_type type</div><div class="ttdef"><b>Definition:</b> digest.h:55</div></div>
<div class="ttc" id="structwickr__digest_html_aa63245abbb5350e3b4f0ef25d50bce77"><div class="ttname"><a href="structwickr__digest.html#aa63245abbb5350e3b4f0ef25d50bce77">wickr_digest::digest_id</a></div><div class="ttdeci">wickr_digest_id digest_id</div><div class="ttdef"><b>Definition:</b> digest.h:56</div></div>
<div class="ttc" id="structwickr__digest_html"><div class="ttname"><a href="structwickr__digest.html">wickr_digest</a></div><div class="ttdoc">Digest function parameters.</div><div class="ttdef"><b>Definition:</b> digest.h:54</div></div>
<div class="ttc" id="group__wickr__digest_html_ga64a18a57a861988bf1a4898bebc712cb"><div class="ttname"><a href="group__wickr__digest.html#ga64a18a57a861988bf1a4898bebc712cb">wickr_digest_find_with_id</a></div><div class="ttdeci">const wickr_digest_t * wickr_digest_find_with_id(uint8_t digest_id)</div></div>
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